Versatility when you need it. pH The HI98199 allows for the measurement of pH and temperature when used with the included HI829113 digital pH probe. • Up to a three-point calibration with five standard buffers and one custom buffer available • pH in mV option is useful for diagnostics • GLP data · Offset, slope, date, time and buffers used • Automatically temperature compensated readings • pH sensor · Gel filled and maintenance free · Double junction for reduced contamination of reference cell Conductivity The HI98199 allows for the measurement of conductivity, TDS (total dissolved solids), Resistivity, Salinity, seawater σ, and temperature when used with the optional HI763093 digital EC probe. • Single-point calibration from six standards • Temperature compensation · Automatic Temperature Compensation · Configurable temperature coefficient range from 0.00 to 6.00%/°C · Choice of reference temperatures at 20 or 25°C · Absolute conductivity can be displayed along with the temperature compensated value • Auto-ranging • Salinity readings · Practical Salinity Scale (PSU) based on conductivity calibration Dissolved Oxygen The HI98199 allows for the measurement of dissolved oxygen, atmospheric pressure, and temperature when used with the optional HI764103 digital DO probe. • Display units in % saturation or ppm (mg/L) • Salinity compensation for saline waters · Manual entry of salinity values · Readings compensated for salinity effects • Built-in barometer · Automatic compensation for changes in atmospheric pressure · User selectable units • Temperature compensation • Automatic polarization of probe at startup • Ready-to-use HDPE pre-tensioned membrane caps are easy to replace Each probe transmits readings digitally to the meter, where data points can be displayed and logged. 2 pH 2.63 www.hannainst.com | portable
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